I saw Apple II, however I also don't understand from the article, what's the author work with? No even brief project description, no code, no usage context... M

I saw Apple II, however I also don't understand from the article, what's the author work with? No even brief project description, no code, no usage context... Maybe the article is just a beginning of some bigger story. Everything is too unclear. Would be nice to hear comments from the author.